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Phalaenopsis Aerial Root Takeover: Repotting Guide for Root-Bound Plants

Yes, It's Time to Repot

2+ years in same mix = overdue. Phals prefer annual repotting. Those 24"+ aerial roots clinging to walls/pictures are desperately seeking moisture—the old mix likely breaks down, stays soggy, then dries unevenly.

Repotting Without Fear

  • Broken aerial roots? No problem. Cut cleanly at break, dust with cinnamon (antifungal). They'll branch from the cut.
  • Don't force all roots into pot. Trim only what's necessary; some can stay outside if humidity is high.
  • Use fresh bark-based mix (medium grade), not moss—better aeration, longer life.
  • Pot size: Just large enough for root mass. Phals like snug pots.

Post-Repot Care

  1. Shade 2–3 weeks.
  2. Water sparingly (barely moist) to stimulate new root tips.
  3. Resume normal care when new roots appear.

Pro Tip

An oscillating fan nearby (not directly on plants) boosts humidity evaporation and prevents future aerial root explosions. Your home won't become a root jungle!

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